553066 has 16 divisors (see below), whose sum is σ = 871200. Its totient is φ = 263088.

The previous prime is 553057. The next prime is 553067. The reversal of 553066 is 660355.

It is a self number, because there is not a number n which added to its sum of digits gives 553066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5020 + ... + 5128.

It is an arithmetic number, because the mean of its divisors is an integer number (54450).

2⁵⁵³⁰⁶⁶ is an apocalyptic number.

553066 is a deficient number, since it is larger than the sum of its proper divisors (318134).

553066 is a wasteful number, since it uses less digits than its factorization.

553066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 553066 is about 743.6840727083. The cubic root of 553066 is about 82.0840898233.

The spelling of 553066 in words is "five hundred fifty-three thousand, sixty-six".